Mechanical Systems Modifications at 31 West 27th Street, Manhattan
31 WEST 27 STREET, MANHATTAN, 10001 · Midtown South-Flatiron-Union Square
Estimated Project Cost
$0
Mechanical Systems
Issued
April 30, 2026
Expires
November 5, 2026
License
General Contractor
About This Project
This permit details mechanical system modifications planned for the 11th floor of a building located at 31 West 27th Street in Manhattan's Midtown South-Flatiron-Union Square area. Such work often involves HVAC, electrical, or plumbing system upgrades within commercial or residential spaces.
Issued on April 30, 2026, the project has an estimated cost of $230,054.86, with CORE FOUR CONSTRUCTION IN acting as the general contractor. This significant investment reflects the complexity of updating building infrastructure.
What This Means For You
Mechanical system upgrades on the 11th floor at 31 W 27th St were permitted for $230,054.86, highlighting the substantial cost of modernizing building infrastructure in Midtown South.
The Business That Did This Work
CORE FOUR CONSTRUCTION IN
General Contractor · License #613010
200 MADISON AVE STE 2109
2 permits filed · 1 neighborhoods
Permit Details
| Tracking Number | 538522701 |
| Work Permit # | M01286425-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Mechanical modifications taking place on 11th floor as per plans filed herewith. No change in use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 11 through 11 |
| Estimated Cost | $230,055 |
| Approved | October 6, 2025 |
| Issued | April 30, 2026 |
| Expires | November 5, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
Jasmine Czarnecki
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